The dollars going into your account are worth less than before. The ultimate destiny of all money is to be spent on goods/services eventually, and the amount of

The dollars going into your account are worth less than before. The ultimate destiny of all money is to be spent on goods/services eventually, and the amount of goods/services your salary can purchase is net (5-3)% less than the year before. Invested, spent, willed, donated, it doesn't matter, the money is already worth 2% less when it enters your hands. (Worth noting that CoL increase is not exactly equal to inflation, you could experience a local CoL increase without inflation if say your town becomes a popular destination which raises rents)